1. A method to maintain continuity of a data session between a first wireless device and a remote device by relaying data to the first wireless device from a second wireless device, the method comprising:at the second wireless device:
receiving a signaling message from the first wireless device over a local connection, wherein the signaling message comprises:
a request to receive data for the data session via the local connection, and
a base station identifier identifying a base station of a wireless wide area network (WWAN) via which the first wireless device established the data session with the remote device;
receiving a first key from the first wireless device;
establishing, using the first key, a radio resource control (RRC) connection with the base station identified by the base station identifier;
receiving, from the base station subsequent to the establishing, data for the data session originating from the remote device; and
transmitting the data to the first wireless device via the local connection.